Scaling, Re-sizing, Interpolations and Cropping

In this lesson we'll learn:

  1. How to re-size and scale images
  2. Image Pyramids
  3. Cropping

1. Re-sizing va Scaling

Re-sizing is a simple function that we execute using the cv2.resize function, it's arguments are:

cv2.resize(image, dsize(output image size), x scale, y scale, interpolation)

List of Interpolation Methods:

Batafsil maqola misollari bilan - https://chadrick-kwag.net/cv2-resize-interpolation-methods/

Scaling and resizing methods

Scaling - rasmni aspect rationi saqlab kattalashtirish. Agar cv2.resize ga olcham bermasak scaling qiladi

Re-size o'lcham orqali ixtiyoriy kichiklashtirish

2 Image Pyraminds

tezkor rasmni double, half , quarter va hokazoda olchamda nx barobarida scale yoki resize qilish usuli

3 Cropping - qirqish